38993903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 45490032

約数和(自身を除く): 6496129

約数列:

[1, 13, 17, 97, 107, 221, 289, 1261, 1391, 1649, 1819, 3757, 10379, 21437, 23647, 28033, 30923, 134927, 176443, 364429, 401999, 2293759, 2999531, 38993903]

約数ペア:

[(1, 38993903), (13, 2999531), (17, 2293759), (97, 401999), (107, 364429), (221, 176443), (289, 134927), (1261, 30923), (1391, 28033), (1649, 23647), (1819, 21437), (3757, 10379)]